2SC2498
TOSHIBA Transistor Silicon NPN Epitaxial Planar Type
VHF~UHF Band Low Noise Amplifier Application
Maximum Ratings (Ta = 25°C)
Characteristics
Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Base current Collector power dissipation Junction temperature Storage temperature range
Symbol
VCBO VCEO VEBO
IC IB PC Tj Tstg
Rating
30 20 3 50 25 300 125 -55~125
Unit
V V V m A m A m W °C °C
Unit: mm
Microwave Characteristics (Ta = 25°C)
JEDEC
TO-92
JEITA
SC-43
TOSHIBA
2-5F1E
Weight: 0.21 g (typ.)
Characteristics Transition frequency Insertion gain
Noise figure
Symbol
Test Condition f T ïS21eï2 (1) ïS21eï2 (2)
NF (1)
NF (2)
VCE = 10 V, IC = 10 m A VCE = 10 V, IC = 10 m A, f = 500 MHz VCE = 10 V, IC = 10 m A, f = 1 GHz VCE = 10 V, IC = 5 m A, f = 500 MHz VCE = 10 V, IC = 5 m A, f = 1 GHz
Min Typ. Max Unit
¾ 3.5 ¾ GHz
¾ 14.5 ¾ ¾9¾ d B
¾ 2.5 ¾ d B
¾4¾
Electrical Characteristics (Ta = 25°C)
Characteristics
Symbol
Test...